Executive Summary

Informations
Name CVE-2021-36976 First vendor Publication 2021-07-20
Vendor Cve Last vendor Modification 2024-03-27

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36976

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 27
Application 2
Os 6
Os 172
Os 29
Os 13
Os 1

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://support.apple.com/kb/HT213182
https://support.apple.com/kb/HT213183
https://support.apple.com/kb/HT213193
FULLDISC http://seclists.org/fulldisclosure/2022/Mar/27
http://seclists.org/fulldisclosure/2022/Mar/28
http://seclists.org/fulldisclosure/2022/Mar/29
GENTOO https://security.gentoo.org/glsa/202208-26
MISC https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32375
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libarchive/OSV-2021-...

Alert History

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Date Informations
2024-03-27 21:28:12
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2024-02-02 02:27:23
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2024-02-01 12:24:22
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2023-11-07 21:34:29
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2023-09-05 13:21:41
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2023-09-05 01:23:52
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2023-09-02 13:20:11
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2023-09-02 01:24:14
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2023-08-23 02:12:36
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2023-08-12 13:26:16
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2023-08-12 01:23:28
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2023-08-11 13:18:32
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2023-08-11 01:24:15
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2023-08-06 13:16:29
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2023-08-06 01:23:12
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2023-08-04 13:16:51
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2023-08-04 01:23:33
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2023-07-14 13:16:55
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2023-07-14 01:23:21
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2023-03-29 02:19:02
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2023-03-28 12:23:34
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2023-01-10 02:07:49
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2022-11-15 01:58:32
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2022-11-03 13:02:46
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2022-10-29 01:58:30
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2022-10-11 13:08:36
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2022-10-11 01:23:00
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2022-09-29 00:28:05
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2022-08-15 17:27:48
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2022-08-10 02:07:45
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2022-06-04 02:01:52
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2022-05-25 02:03:25
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2022-04-13 12:58:03
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2022-04-09 01:58:20
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2022-03-30 21:23:17
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2022-03-15 13:23:18
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2022-03-14 21:23:18
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2022-02-25 09:23:19
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2021-09-02 21:23:34
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2021-07-28 05:22:54
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2021-07-20 17:22:47
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2021-07-20 13:22:50
  • First insertion